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Bridgestone Tire Company Limited

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USPTO Granted Patents = 504

Trademarks = 15

Forward Citations = 6,660

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581 inventors (with patents filed for the assignee):

Hiroshi Kojima (51 out of 161 patents)

Takashi Ohashi (25 out of 41 patents)

Toshio Yukuta (21 out of 21 patents)

4. Hideaki Nishio (21 out of 33 patents)

5. Masaru Abe (20 out of 20 patents)

6. Masaki Ogawa (20 out of 35 patents)

7. Toshio Hayakawa (15 out of 43 patents)

8. Hiroyoshi Takigawa (15 out of 15 patents)

9. Yukio Fukuura (15 out of 28 patents)

10. Yasuo Suzuki (15 out of 99 patents)

11. Itsuo Tanuma (14 out of 49 patents)

12. Toshiro Tezuka (13 out of 13 patents)

13. Akira Matsuda (13 out of 13 patents)

14. Kenichi Motomura (11 out of 19 patents)

15. Seisuke Tomita (11 out of 32 patents)

Core Competencies:

Pneumatic Tires

Rubber Compositions

Vibration Insulation

Low Rolling Resistance

Radial Tires

Motorcycle Tires

Sealant Compositions

Tire Manufacturing

Durability

Heavy Duty Tires

Polybutadiene Rubber

Styrene-Butadiene Copolymers

504 patents: Sort by Forward Citations

1. 4842682 - Heavy duty low-section pneumatic radial tire and a process for (1989-06-27),

2. 4810746 - Rubber composition for use in vibration insulating material (1989-03-07),

3. 4773463 - Pneumatic radial tires for motorcycles (1988-09-27),

4. 4773462 - Pneumatic tire for two-wheeled vehicle (1988-09-27),

5. 4766940 - Pneumatic radial tire having an excellent steering stability (1988-08-30),

6. 4718470 - Pneumatic radial tires (1988-01-12),

7. 4708185 - Pneumatic radial tire (1987-11-24),

8. 4706725 - Pneumatic semi-radial tires for motorcycles (1987-11-17),

9. 4706724 - Pneumatic tires for motorcycles (1987-11-17),

10. 4702293 - Heavy-duty low-section pneumatic radial tire (1987-10-27),

11. 4670309 - Method for providing anti-weathering resistance to the surface of (1987-06-02),

12. 4669519 - Reduced rolling resistance pneumatic radial tire (1987-06-02),

13. 4628978 - Pneumatic radial tires (1986-12-16),

14. D286033 - Vehicle tire (1986-10-07),

15. 4615301 - Fish breeding apparatus (1986-10-07),

Company Overview

Bridgestone Tire Company Limited, headquartered in Tokyo, Japan, is a leading manufacturer specializing in pneumatic tire technology. The company focuses on the development and production of a wide range of tire products, including radial and motorcycle tires, emphasizing innovations in rubber compositions and vibration insulation. Bridgestone is committed to enhancing tire performance through advancements in low rolling resistance and sealant compositions, positioning itself as a key player in the global automotive industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

504 Patents

#184 in Tokyo

#378 in Japan

#1,922 in the World

Bridgestone Tire Company Limited

Forward Citations = 6,660

581 inventors:

Hiroshi Kojima (51 out of 161 patents)

Takashi Ohashi (25 out of 41 patents)

Toshio Yukuta (21 out of 21 patents)

4. Hideaki Nishio (21 out of 33 patents)

5. Masaru Abe (20 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bridgestone Tire Company Limited. Retrieved from https://idiyas.com/company/bridgestone-tire-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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